US3154585A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing ketones and alochols
Assignee: ConocoPhillips Co
•
Filing: 1961-07-21
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Granted: 1964-10-27
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Expires: 1981-07-21
Abstract
No abstract record available.
Inventors
- 👤 Pat W K Flanagan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:37
CPC Classifications
C; C07; C07C; C07C45/00; C07C45/45
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
A PROCESS FOR PREPARING KETONES WHCH COMPRISES REACTING A TRIALKYLALUMINUM AT A TEMPERATURE OF ABOUT 0* C.-40*C., WITH AN ACYL HALIDE IN AN INERT ATMOSPHERE, SAID ACYL HALIDE BEING OF THE FORMULA:
Claim 2
Dependent Claim
32 words
A PROCESS FOR PREPARING KETONES WHCH COMPRISES REACTING A TRIALKYLALUMINUM AT A TEMPERATURE OF ABOUT 0* C.-40*C., WITH AN ACYL HALIDE IN AN INERT ATMOSPHERE, SAID ACYL HALIDE BEING OF THE FORMULA:
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-27 | 1968-04-27 | 1968-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-27 | 1972-04-27 | 1972-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-27 | 1976-04-27 | 1976-10-27 | $7700.00 | Window Closed / Lapsed |